<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>

<div id="content">
    <h2>About Myself</h2>
    <p>
    <label>
        <input type="text" width="50%" placeholder="<<here write something about yourself>>>" />
    </label>
    </p>
</div>

</body>
</html>